Educational Insights Design & Drill Marble Run Maze STEM Toy $9.87 at Walmart $9.87 $28 Save it for the holidays...Walmart has the Educational Insights Design & Drill Marble Run Maze STEM Toy for $9.87 with free shipping with Walmart+ (30-day trial) or on $35+. Includes 12 x 10” design board, 15 track pieces, kid-friendly power drill, 20 bolts, ball, and 10 double-sided maze challenge cards. $9.87 retail: $28 Posted by AgentK10/02/2024 at 01:29 PM PT